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Need an example Legendre-Gauss-Radau pseudospectral differentiation matrix or Matlab code

lamont

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Plotting or Visualizing a Higher dimensional vector field

Rob

121

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Spherical Advection Discretization (boundary nodes)

CommunityBot

1

modified 4 hours ago

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Implementing Dirichlet BC for the Advection-Diffusion equation using a second-order Upwind Scheme finite difference discretization

CommunityBot

1

modified 6 hours ago

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Classical vs. modified Gram-Schmidt

gTcV

475

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Polar axes in Octave?

user53831

1

modified yesterday

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Dominant production path in an ODE system

GertVdE

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Do the dense output coefficients work properly for algebraic variables with an ESDIRK method when applied to a DAE?

wyer33

807

modified 2 days ago

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118 views

How can we compute the exact area under f(x) = e^x from 0 to 10 using fixed step size Δx = 0.5, without taking a limit?

Mikael Öhman

1,071

answered 2 days ago

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2 answers

566 views

Importance Sampling for multidimensional integrals and random numbers from multivariable pdf's

lightxbulb

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modified May 6 at 17:21

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How to compute an error estimate with an ESDIRK Runge-Kutta method that contains a (singular) mass matrix?

Laurent90

2,092

modified May 5 at 14:44

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1 answer

371 views

Monte Carlo simulation for the quantum oscillator in the path integral approach

EigenAle

121

answered May 5 at 7:02

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1 answer

290 views

Stepping over a rapid oscillation in advection

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modified May 5 at 2:09

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Why do solutions of 1-D Advection Equation using Crank-Nicolson Scheme negative?

Wolfgang Bangerth

57.8k

answered May 4 at 23:31

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Need an example Legendre-Gauss-Radau pseudospectral differentiation matrix or Matlab code

Plotting or Visualizing a Higher dimensional vector field

Spherical Advection Discretization (boundary nodes)

Implementing Dirichlet BC for the Advection-Diffusion equation using a second-order Upwind Scheme finite difference discretization

Classical vs. modified Gram-Schmidt

Polar axes in Octave?

Dominant production path in an ODE system

Do the dense output coefficients work properly for algebraic variables with an ESDIRK method when applied to a DAE?

How can we compute the exact area under f(x) = e^x from 0 to 10 using fixed step size Δx = 0.5, without taking a limit?

Importance Sampling for multidimensional integrals and random numbers from multivariable pdf's

How to compute an error estimate with an ESDIRK Runge-Kutta method that contains a (singular) mass matrix?

Monte Carlo simulation for the quantum oscillator in the path integral approach

Stepping over a rapid oscillation in advection

Why do solutions of 1-D Advection Equation using Crank-Nicolson Scheme negative?

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